which account for more than half of U.

which must be sterile in order to be safe.a spokesman for the American Academy of Ophthalmology.

it warned against usingtwo additional eye drop productsbecause of the risk of bacterial or fungal contamination.according to a news release posted Wednesday by the agency.The FDAs warning prompted Cardinal Health in early November to recall six Leader brand eye products.

Elizabeth Napolitano contributed to this report.a business professor at Columbia University.

Good Question: What guidelines should we follow when buying eye drops? 02:25 The FDA keeps anupdated listof eye drop products that consumers should discard.

Rite Aid and Target were taking the products off their shelves and websites.She said no other base members were in the dormitory room and neither airman had roommates.

Airman 1st Class Xavier Leaphart and Airman 1st Class Aziess Whitehurst.More information will be released as it becomes available.

serviceman stands guard in front of the U.base commander Colonel David Epperson expressed his condolences to the friends and families that have been affected by this tragedy